Java program to convert decimal to hexadecimal using recursion
// convert decimal to hexadecimal using recursion
import java.util.Scanner;
class DecimalToHexaDemo
{
char[] charHexa ={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
int num;
String strHex = "";
String hexadecimal(int h)
{
if(h != 0)
{
num = h % 16;
strHex = charHexa[num] + strHex;
h = h / 16;
hexadecimal(h);
}
return strHex;
}
public static void main(String[] args)
{
DecimalToHexaDemo obj = new DecimalToHexaDemo();
int decimal;
Scanner sc = new Scanner(System.in);
System.out.println("Please enter decimal number: ");
decimal = sc.nextInt();
System.out.println("Hexadecimal number is: ");
String hex = obj.hexadecimal(decimal);
System.out.println(hex);
sc.close();
}
}